OptiMate Lithium Battery Monitor & Lead (SAE) - CABLE O127

The Tecmate O-127 is a weatherproof permanent battery lead with integrated battery status / charge system monitor for 12.8 / 13.2V lithium batteries. With integrated LEDs and a rugged SAE quick-connect interface, it lets you instantly check battery condition and verify your vehicle’s charging output — ideal for motorcycles, ATVs, UTVs and other off-road applications. 

Features and Benefits

• Integrated lithium battery status and charging system monitor – 24/7 LED indication of battery voltage and charging system performance without tools.
  
• Dual automatic modes – Single LED blink mode shows battery charge level when parked, and arrow mode tests charging system when the engine is running.
• State of charge monitor:
  • Battery status indication every 3 seconds (LED blinks).
  • Ideal charge range with engine running - 13.9V to 14.5 Volts.
  • WARNING! Charge voltage exceeds 14.6 Volts.
    
• Versatile battery terminal ringlets – Dual M6 / M8 ringlets fit a wide range of powersport and automotive battery terminals. 
• Length: 60 cm cable — long enough for easy installation yet compact for tidy routing.
  
• 18 AWG / 0.82 mm² cable (cable diameter) – Robust conductor for reliable performance.
  
• Thicker insulation for better protection – SPT-2 insulation enhances durability and outdoor resilience.
  
• Current rating: 15A max (15A fuse safety protection) – built-in 15 A fuse for safeguarded use.
  
• Weather- and dirt-protected SAE connection system, including in-line rubber seal — helps safeguard connections from water, dust and corrosion, ensuring reliable performance in harsh environments.
  
• Rated for extreme cold use — cable remains flexible down to -40 °C, ensuring dependable performance even in freezing conditions
  
  

What’s in the Box

• 1 x Tecmate O-127 lithium battery monitor lead with integrated LEDs
  
• 1 x Dual battery terminal ringlets (M6 / M8)
  
• Weather-protected SAE quick-connect with rubber sealing cap
  
  
  

Warranty

• 3-Year Limited Replacement Warranty